Data Summary: Ust-Ilimskoye Reservoir
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| Site Name |
ASI-60 |

Photo : I. N. Varfolomeeva |
| Lake Name |
Ust-Ilimskoye Reservoir |
| State |
Irkutsk Region |
| Country |
Russia |
| Latitude |
57:1N |
| Longitude |
102:4E |
| Altitude [m] |
296 |
| Surface area [m2] |
1,920,000,000 |
Volume [m3] |
58,900,000,000 |
| Maximum depth [m] |
97 |
Mean depth [m] |
30.7 |
| Water level control |
Regulated |
Normal range of annual water level fluctuation [m] |
2.43 |
| Length of shoreline [m] |
4,000,000 |
Residence time [yr] |
0.58 |
| Catchment area [m2] |
785,080,000,000 |
Hours of bright Sunshine [hr yr-1] |
1,847 |
| Solar radiation [MJ m-2 day-1] |
10.2 |
Freezing period |
Oct-May |
| Mixing type |
Dimictic |
Annual fish catch [t yr-1] |
768 |
| Total N loading [t yr-1] |
2,946,200 |
Total P loading [t yr-1] |
388,700 |
| Population |
139,000 |
Population density of catchment area [person km-2] |
2.84 |
WATER USAGE
| Domestic water usage [m3 sec-1] |
- |
Irigation water usage [m3 sec-1] |
- |
| Industrial water usage [m3 sec-1] |
- |
Power generation usage [m3 sec-1] |
3,159.,880,771 |
LAND USE
| Natural landscape [%] |
99 |
Agricultural land [%] |
1 |
Others [%] |
- |
| Siltation |
Not Serious |
Toxic Contamination |
Serious |
| Eutrophication |
Serious |
Acidification |
None |
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